Explain the differences between a analytics modeling and transactional modeling
Senior Data Engineer Interview Questions
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Dans Kubernetes, qu'est-ce qu'un DaemonSet ?
Quelle est la différence entre un WAF et un Firewall ?
A: They asked me to walk through a real-world Spark use case I’d implemented—building a streaming ETL for clickstream data—detailing how I managed stateful windowed aggregations, tuned `spark.sql.shuffle.partitions`, and fixed data skew with a custom partitioner.
Design big Data solution for 2 streaming dataset using any Cloud or open source tech
Craft demo mostly demonstrating spark working knowledge, distributed systems.
Sort 2 already sorted arrays into one array
Design LRU cache
Implement iterator which take 3 iterator as Input and sort it out.
Analysis and problem solving.
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